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Derivative Financial Instruments - Gain (Loss) Recognized (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Asset Derivatives | IRLCs |  |  |
Asset Derivatives |  |  |
Derivatives not designated as hedging instruments | $ 61 | $ 442 | $ 79
Asset Derivatives | Forward contracts |  |  |
Asset Derivatives |  |  |
Derivatives not designated as hedging instruments | 435 | 0 | 227
Liability Derivatives | Forward contracts |  |  |
Asset Derivatives |  |  |
Derivatives not designated as hedging instruments | $ 0 | $ (632) | $ 0

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- Definition Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=56946850&loc=SL5624171-113959 + Details
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